Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21421605 · ArcScan

Block

#21,421,605

2026-09-18 01:42:12 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,605
Timestamp: 57 days ago · 2026-09-18 01:42:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x858ae2dd0048f42df5b8c4ece49ec48a11b1105fa1d24c972177c9bd98436e21
Parent hash: 0x0063329b…c94ad6f9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,605 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

6.6%1,994,378 / 30,000,000

Base fee

20 gwei

State root

0xc56b25c89ae5…95b1cc7c869a

Transactions root

0x319b67a40d91…f5a7b45bbdeb

Receipts root

0xe713fe898c72…a7cba3afc46d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800